13673750

素因数分解:

$2^1\times 5^4\times {\mathrm{10939}}^1$

素因数の和:10961

約数の個数: 20

約数和(自身を含む): 25632420

約数和(自身を除く): 11958670

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10939, 21878, 54695, 109390, 273475, 546950, 1367375, 2734750, 6836875, 13673750]

約数ペア:

[(1, 13673750), (2, 6836875), (5, 2734750), (10, 1367375), (25, 546950), (50, 273475), (125, 109390), (250, 54695), (625, 21878), (1250, 10939)]